@misc{misca45f6275,
title   = {Synthesis and characterization of modified clays as sorbents of toluene and xylene},
author = {Vianna, Marilda Mendonça Guazzelli Ramos and Valenzuela Díaz, Francisco Rolando and Kozievitch, Valquiria de Fátima Justo and Dweck, Jo and Büchler, Pedro Maurício},
year = {2005},
publisher = {Trans Tech Publications},
booktitle   = {International Latin-American Conference on Powder Technology}
}